28986507070

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{673}}^1\times {\mathrm{1973}}^1$

素因数の和:2749

約数の個数: 64

約数和(自身を含む): 54602735040

約数和(自身を除く): 25616227970

約数列:

[1, 2, 5, 10, 37, 59, 74, 118, 185, 295, 370, 590, 673, 1346, 1973, 2183, 3365, 3946, 4366, 6730, 9865, 10915, 19730, 21830, 24901, 39707, 49802, 73001, 79414, 116407, 124505, 146002, 198535, 232814, 249010, 365005, 397070, 582035, 730010, 1164070, 1327829, 1469159, 2655658, 2938318, 4307059, 6639145, 7345795, 8614118, 13278290, 14691590, 21535295, 43070590, 49129673, 78341911, 98259346, 156683822, 245648365, 391709555, 491296730, 783419110, 2898650707, 5797301414, 14493253535, 28986507070]

約数ペア:

[(1, 28986507070), (2, 14493253535), (5, 5797301414), (10, 2898650707), (37, 783419110), (59, 491296730), (74, 391709555), (118, 245648365), (185, 156683822), (295, 98259346), (370, 78341911), (590, 49129673), (673, 43070590), (1346, 21535295), (1973, 14691590), (2183, 13278290), (3365, 8614118), (3946, 7345795), (4366, 6639145), (6730, 4307059), (9865, 2938318), (10915, 2655658), (19730, 1469159), (21830, 1327829), (24901, 1164070), (39707, 730010), (49802, 582035), (73001, 397070), (79414, 365005), (116407, 249010), (124505, 232814), (146002, 198535)]